CN106284212A - A kind of anticollision device, collision-prevention device of bridge pier - Google Patents
A kind of anticollision device, collision-prevention device of bridge pier Download PDFInfo
- Publication number
- CN106284212A CN106284212A CN201610837311.2A CN201610837311A CN106284212A CN 106284212 A CN106284212 A CN 106284212A CN 201610837311 A CN201610837311 A CN 201610837311A CN 106284212 A CN106284212 A CN 106284212A
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- China
- Prior art keywords
- crashproof
- bridge pier
- outer shroud
- collision
- internal ring
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the crashproof field of engineering technology of bridge, propose the anticollision device, collision-prevention device of a kind of bridge pier.The anticollision device, collision-prevention device of a kind of bridge pier proposed has the crashproof internal ring being arranged on bridge pier periphery；Ring-type for by polylith rigid hollow box body combinations of crashproof internal ring (3)；Multiple buffer (2) it is filled with between crashproof internal ring (3) and bridge pier (1)；The outside of crashproof internal ring (3) is provided with crashproof outer shroud；Crashproof outer shroud (5) is by the fusiformis structure of polylith rigid hollow box body combinations；The two ends of crashproof outer shroud (5) fusiformis structure have multiple cavity in order to place non-linear steel wire rope buffering energy-absorbing device (6)；Being provided with cylinder seat rings (8) in the outside wall surface of crashproof outer shroud (5), cylinder seat rings (8) is at least two-layer setting up and down, and arranges steel glue composite roller (9) between neighbouring two-layer cylinder seat rings (8).The present invention is to ensureing the current safety of boats and ships and ensureing that bridge operation secure context has great importance.
Description
Technical field
The invention belongs to the crashproof field of engineering technology of bridge, be specifically related to the anticollision device, collision-prevention device of a kind of bridge pier.
Background technology
Recent two decades come China built nearly hundred across river, bridge spanning the sea, many is all Super Engineering highly visible, but
Vessel bump bridge and cause great casualties, the event of property loss happens occasionally, and the crashproof design at navigable waters bridge is described
With there is also deficiency on Anticollision Measures；The crashproof research of Bridges in Our Country is started late, and attention degree is inadequate in early days, crashproof design theory
The achievement in research that references many with computational methods are external；Therefore, Development and design goes out can either effectively absorb and buffer boats and ships to bridge pier
Impact force, its major part anticollision device of pier gesture of being taken away by self of kinetic energy can be made must by driftage mechanism switch ship again
OK, thus reach the purpose of design of " bridge is not bad, ship is not bad, anticollision device, collision-prevention device not bad ".
Summary of the invention
The purpose of the present invention is to propose to the anticollision device, collision-prevention device of a kind of bridge pier, this device uses advanced driftage technology and non-linear
Steel wire rope energy-absorbing vibration isolation technique, can ensure that after there is shock accident that pontic, hull and anticollision device, collision-prevention device main body be not the most by serious
Damage, and have easy to make, quick for installation, main element life-span length, easily worn part are conveniently replaceable, production cost and maintenance cost
By the feature such as low, to ensureing the current safety of boats and ships and ensureing that bridge operation secure context has great importance.
For achieving the above object, the present invention takes techniques below scheme:
The anticollision device, collision-prevention device of a kind of bridge pier, described anticollision device, collision-prevention device has the crashproof internal ring being arranged on bridge pier periphery, and described is crashproof
Internal ring is ring-type by polylith rigid hollow box body combinations, and can fluctuate with water；The internal face of described crashproof internal ring
On be provided with buffer；Described buffer is multiple, is filled between crashproof internal ring and bridge pier, and can move down along bridge pier
Dynamic；Multiple described buffers move up and down along bridge pier, for reducing the frictional force between bridge pier and anticollision device, collision-prevention device and impact force；
The outside of described crashproof internal ring is provided with crashproof outer shroud, and described crashproof outer shroud is by polylith rigid hollow box body combinations
Fusiformis structure, and can fluctuate with water；The center of fusiformis structure described in crashproof outer shroud has to place the ring of crashproof internal ring
Shape through hole；The two ends of fusiformis structure described in crashproof outer shroud have multiple sky in order to place non-linear steel wire rope buffering energy-absorbing device
Chamber；Described crashproof internal ring is placed in the annular through-hole that crashproof outer shroud center is had, and at crashproof internal ring and crashproof outer shroud
Between and the cavity at crashproof outer shroud two ends in be filled with multiple non-linear steel wire rope buffering energy-absorbing device；Described crashproof outer shroud upper
End face is provided with guardrail；Being provided with cylinder seat rings in the outside wall surface of described crashproof outer shroud, described cylinder seat rings is at least
Two-layer setting up and down, and steel glue composite roller is set between the cylinder seat rings described in neighbouring two-layer；Described steel
Glue composite roller is the multiple of the crashproof outer shroud setting described in collar.
Crashproof internal ring internal face is provided with resilient rubbber cushion between described buffer and bridge pier contact surface.
It is provided with foam plastics buffer board between adjacent two described non-linear steel wire rope buffering energy-absorbing devices.
Described crashproof outer shroud and the upper surface of crashproof internal ring all have water filling port, crashproof by how many scalable of water injection rate
The draft of device.
Described steel glue composite roller is internal is steel hollow axle, is connected with cylinder seat rings by metal (upper, outsourcing
High resiliency compounded rubber.
The anticollision device, collision-prevention device of a kind of bridge pier that the present invention proposes, uses technique scheme, has the advantages that
1. the significant components of anticollision device, collision-prevention device all uses standardization, standard, modular design concept, can realize factory intensive
Batch production, reduces cost and cost greatly, and meanwhile, main element life cycle management is long, and easily worn part is conveniently replaceable, can be big
Reduce greatly maintenance cost；
2. making DEVIATION angle amplify by the fusiformis structure of crashproof outer shroud is actual, anticollision device, collision-prevention device uses steel glue multiple at outermost layer
Close cylinder, rolling friction is replaced conventional contact friction, makes boats and ships go off course rapidly, and by overwhelming majority hull kinetic energy by boats and ships
Self takes away, thus is greatly reduced and clashes into the damage causing ship itself and anticollision device, collision-prevention device and bridge pier；
3. anticollision device, collision-prevention device uses non-linear steel wire rope energy-absorbing vibration isolator, and this buffer unit can be made by nonlinear elastic deformation
Clash into the time lengthening of momentum, thus effectively reduce peak value impact load, meanwhile, by the friction between silk and silk, stock and stock
Power consumption absorbable overwhelming majority ship impact force again；
4. anticollision device, collision-prevention device uses the thought of emphasis crashproof position key design, is designed by optimization and rational deployment, both can be effective
Improve the crashworthiness of anticollision device, collision-prevention device, construction costs can be greatly reduced again.
In sum, this device uses advanced driftage technology and non-linear steel wire rope energy-absorbing vibration isolation technique, clashes into
Can ensure that after accident pontic, hull and anticollision device, collision-prevention device main body the most not by major injury, and have easy to make, install fast
Victory, main element life-span length, easily worn part are conveniently replaceable, production cost and the feature such as maintenance cost is low, to ensureing that boats and ships pass through
Safety and guarantee bridge operation secure context have great importance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is crashproof internal ring structural representation in the present invention.
Fig. 3 is crashproof outer ring structure schematic diagram in the present invention.
Fig. 4 is non-linear steel wire rope buffering energy-absorbing device structural representation in the present invention.
Fig. 5 is steel glue composite roller structural representation in the present invention.
In figure: 1, bridge pier, 2, buffer, 3, crashproof internal ring, 4, foam plastics buffer board, 5, crashproof outer shroud, 6, non-linear
Steel wire rope buffering energy-absorbing device, 7, guardrail, 8, cylinder seat rings, 9, steel glue composite roller, 10, water filling port.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, invention is illustrated；
As it is shown in figure 1, the anticollision device, collision-prevention device of a kind of bridge pier, described anticollision device, collision-prevention device has the crashproof internal ring 3 being arranged on bridge pier periphery；
Ring-type for by polylith rigid hollow box body combinations of described crashproof internal ring 3, and can fluctuate with water, it is simple to processing,
Install, and the replacing of damaged parts or reparation；It is provided with buffer 2 on the internal face of described crashproof internal ring 3；Described buffering
Device 2 is multiple, is filled between crashproof internal ring 3 and bridge pier 1, and can move up and down along bridge pier 1；Multiple described buffer 2 edges
Bridge pier 1 moves up and down, for reducing the frictional force between bridge pier and anticollision device, collision-prevention device and impact force；The outside of described crashproof internal ring 3
It is provided with crashproof outer shroud 5；Described crashproof outer shroud 5 is by the fusiformis structure of polylith rigid hollow box body combinations, and can be with
Water fluctuates, it is simple to processes, install, and the replacing of damaged parts or reparation；DEVIATION angle is made to put by fusiformis structure
Greatly；Described in crashproof outer shroud 5, the center of fusiformis structure has to place the annular through-hole of crashproof internal ring；Shuttle described in crashproof outer shroud 5
The two ends of shape structure have multiple cavity in order to place non-linear steel wire rope buffering energy-absorbing device 6；Described crashproof internal ring 3 is placed
In the annular through-hole that crashproof outer shroud 5 center is had, and between crashproof internal ring 3 and crashproof outer shroud 5 and crashproof outer shroud two
It is filled with multiple non-linear steel wire rope buffering energy-absorbing device 6 in the cavity of end；Adjacent two described non-linear steel wire ropes buffering is inhaled
Foam plastics buffer board 4 can be provided with between device 6；Between the crashproof position of emphasis at described crashproof outer shroud spur two ends uses necessarily
Every multiple structure, non-linear steel wire rope buffering energy-absorbing device and foam plastics buffer board be arranged in interval, to ensure that emphasis is prevented
Hit the energy-absorbing buffering effect at position；Non-linear steel wire rope buffering energy-absorbing device can by nonlinear elastic deformation make shock momentum time
Between extend, thus effectively reduce peak value impact load, can absorb again by the friction energy-dissipating between silk and silk, stock and stock meanwhile
Overwhelming majority ship impact force；The upper surface of described crashproof outer shroud 5 is provided with guardrail 7；Set in the outside wall surface of described crashproof outer shroud 5
Being equipped with cylinder seat rings 8, described cylinder seat rings 8 is at least two-layer the most setting up and down, and described in neighbouring two-layer
Steel glue composite roller is set between cylinder seat rings；In this embodiment, described cylinder seat rings 8 is two-layer setting up and down；
Described steel glue composite roller is the multiple of the crashproof outer shroud setting described in collar；Steel glue composite roller becomes contact friction into rolling
Friction can make boats and ships go off course rapidly, so that most kinetic energy of boats and ships are taken away by boats and ships self.
Crashproof internal ring internal face is provided with resilient rubbber cushion between described buffer and bridge pier contact surface.
Described crashproof outer shroud 5 and the upper surface of crashproof internal ring 3 all have water filling port 10, by how many scalable of water injection rate
The draft of anticollision device, collision-prevention device.
Described steel glue composite roller 9 is internal is steel hollow axle, is connected with cylinder seat rings by metal (upper, outsourcing
High resiliency compounded rubber.
Described steel glue composite roller, non-linear steel wire rope buffering energy-absorbing device and foam plastics buffer board are all at crashproof outer shroud
Two ends distribution comparatively denses, remaining site distribution is sparse, is arranged by the emphasis of emphasis impact site thus reaches
Best anti-collision effect, is greatly lowered cost simultaneously.
Claims (5)
1. the anticollision device, collision-prevention device of a bridge pier, it is characterised in that: described anticollision device, collision-prevention device has and is arranged in peripheral crashproof of bridge pier
Ring；Ring-type for by polylith rigid hollow box body combinations of described crashproof internal ring (3), and can fluctuate with water；Described
Buffer (2) it is provided with on the internal face of crashproof internal ring (3)；Described buffer (2) is multiple, is filled in crashproof internal ring (3)
And between bridge pier (1), and can move up and down along bridge pier (1)；Multiple described buffers (2) move up and down along bridge pier (1), are used for
Reduce the frictional force between bridge pier (1) and anticollision device, collision-prevention device and impact force；The outside of described crashproof internal ring (3) be provided with crashproof outside
Ring；Described crashproof outer shroud (5) is by the fusiformis structure of polylith rigid hollow box body combinations, and can fluctuate with water；
The center of crashproof outer shroud (5) described fusiformis structure has to place the annular through-hole of crashproof internal ring；Crashproof outer shroud (5) described shuttle
The two ends of shape structure have multiple cavity in order to place non-linear steel wire rope buffering energy-absorbing device (6)；Described crashproof internal ring (3)
Be placed in the annular through-hole that crashproof outer shroud (5) center is had, and between crashproof internal ring (3) and crashproof outer shroud (5) and
Multiple non-linear steel wire rope buffering energy-absorbing device (6) it is filled with in the cavity at crashproof outer shroud two ends；The upper end of described crashproof outer shroud (5)
Face is provided with guardrail (7)；Cylinder seat rings (8), described cylinder seat rings it is provided with in the outside wall surface of described crashproof outer shroud (5)
(8) it is at least two-layer setting up and down, and the compound rolling of steel glue is set between the cylinder seat rings (8) described in neighbouring two-layer
Cylinder (9)；Described steel glue composite roller (9) is the multiple of the crashproof outer shroud setting described in collar.
The anticollision device, collision-prevention device of a kind of bridge pier the most as claimed in claim 1, it is characterised in that: adjacent two described non-linear steel wires
It is provided with foam plastics buffer board (4) between rope buffering energy-absorbing device (6).
The anticollision device, collision-prevention device of a kind of bridge pier the most as claimed in claim 1, it is characterised in that: described crashproof outer shroud (5) and crashproof
The upper surface of internal ring (3) all has water filling port (10), by the draft of how many scalable anticollision device, collision-prevention devices of water injection rate.
The anticollision device, collision-prevention device of a kind of bridge pier the most as claimed in claim 1, it is characterised in that: it is positioned on crashproof internal ring internal face described
It is provided with resilient rubbber cushion between buffer and bridge pier contact surface.
The anticollision device, collision-prevention device of a kind of bridge pier the most as claimed in claim 1, it is characterised in that: in described steel glue composite roller (9)
Portion is steel hollow axle, is connected with cylinder seat rings by metal (upper, outsourcing high resiliency compounded rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837311.2A CN106284212B (en) | 2016-09-21 | 2016-09-21 | A kind of anticollision device, collision-prevention device of bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837311.2A CN106284212B (en) | 2016-09-21 | 2016-09-21 | A kind of anticollision device, collision-prevention device of bridge pier |
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| Publication Number | Publication Date |
|---|---|
| CN106284212A true CN106284212A (en) | 2017-01-04 |
| CN106284212B CN106284212B (en) | 2018-08-31 |
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| CN201610837311.2A Active CN106284212B (en) | 2016-09-21 | 2016-09-21 | A kind of anticollision device, collision-prevention device of bridge pier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517839A (en) * | 2018-06-05 | 2018-09-11 | 中南大学 | The floated anti-ship of one kind hitting energy-consuming device |
| CN109555010A (en) * | 2019-01-14 | 2019-04-02 | 长安大学 | A kind of bridge pier active anti-collision device and its working method |
| CN110828162A (en) * | 2019-11-18 | 2020-02-21 | 江苏浚泽电气有限公司 | Horizontal capacitor structure |
| CN112982245A (en) * | 2021-03-11 | 2021-06-18 | 湖南大学 | Combined pier anti-collision device |
| CN115288082A (en) * | 2022-08-09 | 2022-11-04 | 中铁第四勘察设计院集团有限公司 | Anti-collision device, bridge and construction method of anti-collision device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230250602A1 (en) * | 2022-02-09 | 2023-08-10 | The United States Of America As Represented By The Secretary Of The Navy | Dock shock absorption device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517839A (en) * | 2018-06-05 | 2018-09-11 | 中南大学 | The floated anti-ship of one kind hitting energy-consuming device |
| CN109555010A (en) * | 2019-01-14 | 2019-04-02 | 长安大学 | A kind of bridge pier active anti-collision device and its working method |
| CN109555010B (en) * | 2019-01-14 | 2024-02-13 | 长安大学 | Pier active anti-collision device and working method thereof |
| CN110828162A (en) * | 2019-11-18 | 2020-02-21 | 江苏浚泽电气有限公司 | Horizontal capacitor structure |
| CN110828162B (en) * | 2019-11-18 | 2021-10-01 | 江苏浚泽电气有限公司 | Horizontal capacitor structure |
| CN112982245A (en) * | 2021-03-11 | 2021-06-18 | 湖南大学 | Combined pier anti-collision device |
| CN115288082A (en) * | 2022-08-09 | 2022-11-04 | 中铁第四勘察设计院集团有限公司 | Anti-collision device, bridge and construction method of anti-collision device |
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| Publication number | Publication date |
|---|---|
| CN106284212B (en) | 2018-08-31 |
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